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StarTech.com MSTDP123HD 3-Port Multi Monitor Adapter

DisplayPort 1.2 to 3x HDMI MST Hub - Triple 1080p HDMI Monitors - Video Splitter for Extended Desktop Mode on Windows PCs Only - DP to 3x HDMI

PB Tech price
PB Tech price
AUD $ 136 .24
$ 136 .24
$136.24  +GST
$136.24

Limited Supply - only stock on hand available, when sold out we may not be able to source this product again.

StarTech.com MSTDP123HD 3-Port Multi Monitor Adapter

DisplayPort 1.2 to 3x HDMI MST Hub - Triple 1080p HDMI Monitors - Video Splitter for Extended Desktop Mode on Windows PCs Only - DP to 3x HDMI

  • Brand: StarTech.com
  • MPN: MSTDP123HD
  • Part #: KVMSTT3063573
  • UPC: 065030861526
CLEARANCE
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PB Tech price
AUD $ 136 .24 $ 136 .24


Delivery: Order now and it ships today
Estimated Delivery Times
7 - 10 working days for international destinations

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$136.24  +GST
$136.24
  • Brand: StarTech.com
  • MPN: MSTDP123HD
  • Part #: KVMSTT3063573
  • UPC: 065030861526

Maximum Supported Resolution

3840x2160

What PB Tech customers are saying about this product...

See More Reviews

"Received and plugged in without needing to reference any guides. Two monitors connected without hassle and now have a three array desktop! Easy as."

G
By: Guest 09/08/21

"This little hub connects three monitors via HDMI which is awesome."

DG
By: DarrynG1 17/05/18
Verified Owner

Features

Use this adapter to connect three independent displays to a single DP 1.2 port

- MULTI MONITOR ADAPTER FOR WINDOWS: DisplayPort to HDMI MST hub drives up to 3x HDMI monitors in extended or duplicate mode using a DP port on Windows desktop PCs or laptops | Not compatible with macOS
- DISPLAY RESOLUTION: Multiple monitor DisplayPort to HDMI MST hub supports HD resolutions up to 3x 1080p 60Hz on three monitors, or dual 4K 30Hz on two monitors, or can support three ultrawide displays up to 2560x1080
- COMPATIBILITY: 3-Port DisplayPort to HDMI MST video splitter requires host system with DP 1.2/HBR2/MST or later from HP, Dell & Lenovo and AMD, NVidia & Intel video cards; Not compatible with laptops/computers with HDMI output ports
- INCREASE PRODUCTIVITY: Increase productivity by extending your desktop at your workstation in the office/home office; MST technology uses your GPU/video card performance to deliver uncompressed video and use minimal system resources
- GPU CAPABILITIES: Please verify maximum number of displays supported by your GPU; Some GPU chips (such as Intel HD Graphics) are only capable of supporting a maximum of three displays (laptop screen may be disabled when connected to three monitors)

This MST hub lets you connect three HDMI® monitors to your DisplayPort™ (DP) 1.2 equipped Windows® laptop or desktop.


Increase productivity with multiple screens

The newest generations of computers are more portable than ever, which often means that you're left with fewer video outputs and smaller integrated screens. This MST hub solves both of these problems by letting you connect three additional displays to your computer, which makes multitasking much easier.

Configure your displays for any environment

Using the MST hub, you can extend your desktop onto additional monitors and stream independent content to each display. You can also mirror the same image onto multiple HDMI televisions or projectors for remote viewing applications such as digital signage.

Enjoy amazing video quality without draining system resources

MST technology uses your existing video card to minimize the use of system resources while delivering Ultra HD 4K resolutions. This unprecedented performance makes MST perfect for high-resolution applications such as graphic design, gaming and medical imaging.

Note: When using a DisplayPort 1.1 video card the MSTDP123HD will act as splitter, automatically mirroring your video source across all displays. Resolution limitations apply.

The MSTDP123HD supports plug-and-play installation for a hassle-free setup, and is backed by a StarTech.com 3-year warranty and free lifetime technical support.

Note: MST shares 21.6 Gbps across all attached displays. Higher resolutions can restrict the available bandwidth with the remaining ports, please see our guideline below for determining an ideal resolution for your setup. Certain graphics adapters have limited MST support and will only output to three displays in total. If more than three monitors are attached the fourth will be disabled. Some monitors limit available resolution

Average Resolution Bandwidth Allocation

- 1920x1080 (High-definition 1080p) @60hz - 22%
- 1920x1200 @60hz - 30%
- 2560x1440 @60hz - 35%
- 2560x1600 @60hz - 38%
- 3840 x 2160 (Ultra HD 4K) @30hz - 43%

Note: Exceeding 100% will reduce functionality.

Examples of Supported Resolution Configurations

Applications

- Use one screen for reference data such as websites, while composing in another screen
- Dock your DP 1.2 device and add three high-resolution displays at your workstation
- Create a panoramic video wall for HDMI digital signage applications using your DisplayPort computer
- Edit images, video or audio clips across three displays in any orientation or resolution
- Perfect for spanning a spreadsheet or worksheet across three displays, to avoid side-scrolling
- Enjoy the panoramic views built into games and display helpful codes and walk-through data on a third display, at the same time

Specifications

Connector(s)

Connector A

1 - DisplayPort (20 pin)

Connector B

3 - HDMI (19 pin)

Environmental

Operating Temperature

0°C to 40°C (32°F to 104°F)

Storage Temperature

-20°C to 70°C (-4°F to 158°F)

Humidity

50-90%

Hardware

Active or Passive Adapter

Active

AV Input

DisplayPort - 1.2

Ports

3

AV Output

HDMI - 1.4

Audio

Yes

Chipset ID

MegaChips - STDP4320

Packaging Information

Package Height

2.7 in [6.8 cm]

Package Length

9.7 in [24.6 cm]

Shipping (Package) Weight

1.1 lb [0.5 kg]

Package Width

6.0 in [15.3 cm]

Package Quantity

1

Performance

Audio Specifications

HDMI - 7.1 Channel Audio

Maximum Cable Distance To Display

49.9 ft [15.2 m]

Maximum Digital Resolutions

3840 x 2160 @30hz

Supported Resolutions

Note: MST shares 21.6 Gbps across all attached displays. Higher resolutions can restrict the available bandwidth with the remaining ports, please see our guideline below for determining an ideal resolution for your setup.

Average resolution bandwidth allocation

1920x1080 (High-definition 1080p) @60hz - 22%
1920x1200 @60hz - 30%
2560x1440 @60hz - 35%
2560x1600 @60hz - 38%
3840 x 2160 (Ultra HD 4K) @30hz - 38%

Note: Exceeding 100% will reduce functionality.

Wide Screen Supported

Yes

Physical Characteristics

Weight of Product

4.5 oz [127.0 g]

Color

Black

Material

Plastic

Cable Length

7.5 in [19 cm]

Product Length

13.0 in [33.0 cm]

Product Width

4.1 in [10.5 cm]

Product Height

0.6 in [1.4 cm]

Power

Power Source

AC Adapter Included

Input Voltage

100 - 240 AC

Input Current

0.5 A

Output Voltage

5 DC

Output Current

3A

Center Tip Polarity

Positive

Plug Type

N

Power Consumption (In Watts)

15

Software

OS Compatibility

Windows 11, 10, 8.1, 8

What's in the Box

Included in Package

1 - DisplayPort to 3x HDMI MST Hub
1 - Universal power adapter (NA/EU/UK/AU)
1 - Quick install guide

Manufacturer Part No:
MSTDP123HD
Brand:
Product Type:
Multi Monitor Adapter
UPC
065030861526
Product Family:
-
Shipping Weight:
0.51 kg
PB Part No:
KVMSTT3063573
Product Model:
MSTDP123HD
Warranty: 24 months *
* Warranty period is as stated above unless the manufacturer has chosen to specify a longer period.
All warranties are return to base unless otherwise specified.
Provide feedback on product content: If this product page is missing key information or you spotted a mistake please let us know.

Reviews

5 out of 5 Stars Based on 2 reviews
5 Stars
2
4 Stars
0
3 Stars
0
2 Stars
0
1 Stars
0

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Simple and effective

Received and plugged in without needing to reference any guides. Two monitors connected without hassle and now have a three array desktop! Easy as.

G
By: Guest 09/08/21
0 out of 0 users found this review helpful
Did you find it helpful?

Great device

This little hub connects three monitors via HDMI which is awesome.

DG
By: DarrynG1 17/05/18
Verified Owner
0 out of 0 users found this review helpful
Did you find it helpful?

Delivery & Pick-up

Shipping Costs

Shipping costs vary based on your location and the items being shipped and in some cases shipping may even be FREE.

To calculate what the shipping costs will be for your order, add the items you are interested in to your cart, view the Shopping Cart page, and select your 'Delivery Area' to calculate the shipping cost.

Shipping Security & Insurance

All orders shipped by PB Tech are sent via a courier with a signature required for each delivery. In some cases, and only where you have given the courier company permission to leave orders at a designated location, your order may be delivered without requiring a signature. All orders sent by PB Tech are fully insured in the unlikely event that your item(s) are damaged or go missing in transit.

Delivery Estimates

The delivery time-frame (in days) for each product we sell is detailed on the individual product page just to the right of the main product image. From when you place your order, in-stock products typically arrive within 7-10 working days for all countries that we ship to.

Overseas Shipments

If you are located in New Zealand, you can order directly from our New Zealand site www.pbtech.co.nz. If you are located in Australia you can order directly from our Australian website www.pbtech.com/au

Returns & Warranty

7 day right of exchange

If you change your mind after making a purchase, or realise you have ordered the incorrect item, you can enjoy the peace of mind that we offer a 7 day exchange policy.

To exchange a product, goods must be sealed / unopened, with packaging in original condition, and accompanied by a valid receipt dated no more than 7 calendar days from when you request an exchange.

If there is not a suitable product that can be exchanged for your returned item you will be offered a credit on your account or gift card based on the value paid at the time of purchase.

Please note, items purchased on finance cannot be exchanged for a gift card.

 

Hassle free warranty service

If your product develops a fault within the manufacturer warranty period, you need to fill out our request a return form.

If your product develops a fault outside of the manufacturer warranty or PB Tech warranty period, we offer a full repair service and are an authorised repair agent for leading brands such as Samsung, HP, Toshiba, Lenovo and more.

 

Returning a product / making a warranty claim

To return a product to PB Tech, please complete our request a return form.

Or view our returns policy for more information.

StarTech.com MSTDP123HD 3-Port Multi Monitor Adapter DisplayPort 1.2 to 3x HDMI MST Hub - Triple 1080p HDMI Monitors - Video Splitter for Extended Desktop Mode on Windows PCs Only - DP to 3x HDMI

  • Brand: StarTech.com
  • MPN: MSTDP123HD
  • Part #: KVMSTT3063573
  • UPC:065030861526
AUD $136.24

Date Created: 10:00, 04-06-2026
Product URL: https://www.pbtech.com/product/KVMSTT3063573/StarTechcom-MSTDP123HD-3-Port-Multi-Monitor-Adapte

Features

Use this adapter to connect three independent displays to a single DP 1.2 port

- MULTI MONITOR ADAPTER FOR WINDOWS: DisplayPort to HDMI MST hub drives up to 3x HDMI monitors in extended or duplicate mode using a DP port on Windows desktop PCs or laptops | Not compatible with macOS
- DISPLAY RESOLUTION: Multiple monitor DisplayPort to HDMI MST hub supports HD resolutions up to 3x 1080p 60Hz on three monitors, or dual 4K 30Hz on two monitors, or can support three ultrawide displays up to 2560x1080
- COMPATIBILITY: 3-Port DisplayPort to HDMI MST video splitter requires host system with DP 1.2/HBR2/MST or later from HP, Dell & Lenovo and AMD, NVidia & Intel video cards; Not compatible with laptops/computers with HDMI output ports
- INCREASE PRODUCTIVITY: Increase productivity by extending your desktop at your workstation in the office/home office; MST technology uses your GPU/video card performance to deliver uncompressed video and use minimal system resources
- GPU CAPABILITIES: Please verify maximum number of displays supported by your GPU; Some GPU chips (such as Intel HD Graphics) are only capable of supporting a maximum of three displays (laptop screen may be disabled when connected to three monitors)

This MST hub lets you connect three HDMI® monitors to your DisplayPort™ (DP) 1.2 equipped Windows® laptop or desktop.


Increase productivity with multiple screens

The newest generations of computers are more portable than ever, which often means that you're left with fewer video outputs and smaller integrated screens. This MST hub solves both of these problems by letting you connect three additional displays to your computer, which makes multitasking much easier.

Configure your displays for any environment

Using the MST hub, you can extend your desktop onto additional monitors and stream independent content to each display. You can also mirror the same image onto multiple HDMI televisions or projectors for remote viewing applications such as digital signage.

Enjoy amazing video quality without draining system resources

MST technology uses your existing video card to minimize the use of system resources while delivering Ultra HD 4K resolutions. This unprecedented performance makes MST perfect for high-resolution applications such as graphic design, gaming and medical imaging.

Note: When using a DisplayPort 1.1 video card the MSTDP123HD will act as splitter, automatically mirroring your video source across all displays. Resolution limitations apply.

The MSTDP123HD supports plug-and-play installation for a hassle-free setup, and is backed by a StarTech.com 3-year warranty and free lifetime technical support.

Note: MST shares 21.6 Gbps across all attached displays. Higher resolutions can restrict the available bandwidth with the remaining ports, please see our guideline below for determining an ideal resolution for your setup. Certain graphics adapters have limited MST support and will only output to three displays in total. If more than three monitors are attached the fourth will be disabled. Some monitors limit available resolution

Average Resolution Bandwidth Allocation

- 1920x1080 (High-definition 1080p) @60hz - 22%
- 1920x1200 @60hz - 30%
- 2560x1440 @60hz - 35%
- 2560x1600 @60hz - 38%
- 3840 x 2160 (Ultra HD 4K) @30hz - 43%

Note: Exceeding 100% will reduce functionality.

Examples of Supported Resolution Configurations

Applications

- Use one screen for reference data such as websites, while composing in another screen
- Dock your DP 1.2 device and add three high-resolution displays at your workstation
- Create a panoramic video wall for HDMI digital signage applications using your DisplayPort computer
- Edit images, video or audio clips across three displays in any orientation or resolution
- Perfect for spanning a spreadsheet or worksheet across three displays, to avoid side-scrolling
- Enjoy the panoramic views built into games and display helpful codes and walk-through data on a third display, at the same time

Specifications

Connector(s)

Connector A

1 - DisplayPort (20 pin)

Connector B

3 - HDMI (19 pin)

Environmental

Operating Temperature

0°C to 40°C (32°F to 104°F)

Storage Temperature

-20°C to 70°C (-4°F to 158°F)

Humidity

50-90%

Hardware

Active or Passive Adapter

Active

AV Input

DisplayPort - 1.2

Ports

3

AV Output

HDMI - 1.4

Audio

Yes

Chipset ID

MegaChips - STDP4320

Packaging Information

Package Height

2.7 in [6.8 cm]

Package Length

9.7 in [24.6 cm]

Shipping (Package) Weight

1.1 lb [0.5 kg]

Package Width

6.0 in [15.3 cm]

Package Quantity

1

Performance

Audio Specifications

HDMI - 7.1 Channel Audio

Maximum Cable Distance To Display

49.9 ft [15.2 m]

Maximum Digital Resolutions

3840 x 2160 @30hz

Supported Resolutions

Note: MST shares 21.6 Gbps across all attached displays. Higher resolutions can restrict the available bandwidth with the remaining ports, please see our guideline below for determining an ideal resolution for your setup.

Average resolution bandwidth allocation

1920x1080 (High-definition 1080p) @60hz - 22%
1920x1200 @60hz - 30%
2560x1440 @60hz - 35%
2560x1600 @60hz - 38%
3840 x 2160 (Ultra HD 4K) @30hz - 38%

Note: Exceeding 100% will reduce functionality.

Wide Screen Supported

Yes

Physical Characteristics

Weight of Product

4.5 oz [127.0 g]

Color

Black

Material

Plastic

Cable Length

7.5 in [19 cm]

Product Length

13.0 in [33.0 cm]

Product Width

4.1 in [10.5 cm]

Product Height

0.6 in [1.4 cm]

Power

Power Source

AC Adapter Included

Input Voltage

100 - 240 AC

Input Current

0.5 A

Output Voltage

5 DC

Output Current

3A

Center Tip Polarity

Positive

Plug Type

N

Power Consumption (In Watts)

15

Software

OS Compatibility

Windows 11, 10, 8.1, 8

What's in the Box

Included in Package

1 - DisplayPort to 3x HDMI MST Hub
1 - Universal power adapter (NA/EU/UK/AU)
1 - Quick install guide

Date Created: 10:00, 04-06-2026
Product URL: https://www.pbtech.com/product/KVMSTT3063573/StarTechcom-MSTDP123HD-3-Port-Multi-Monitor-Adapte